<?php
$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, "http://im.php.localhost");
curl_setopt($ch, CURLOPT_USERPWD, 'dujia:sfglhnh');
curl_setopt($ch, CURLOPT_RANGE, '0-3,10-15');

curl_exec($ch);
curl_close($ch);
echo "\n";
